Re: [PATCH v4 04/16] x86/virt/tdx: Allocate page bitmap for Dynamic PAMT

[Edgecombe, Rick P]

On Fri, 2026-01-09 at 10:18 +0800, Xu Yilun wrote:
> On the other hand, the cost of a newly designed firmware interface
> for an already online functionality is not low, especially when you
> want backward compatibility to old TDX Module. The worst case is we
> keep both sets of the code...

I think TDX module changes are something to consider long term. We
already discussed not overhauling the metadata reading again ahead of
the current work, so I don't think there is anything else to discuss
here.